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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-R44 : 2004 RA11

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M.P.E.C. 2004-R44                                Issued 2004 Sept.  9, 11:00 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

                  Supported in part by the Brinson Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2004 RA11

Observations:
     K04R11A* C2004 09 08.23770 23 59 05.85 -02 08 04.4          19.6   ER044704
     K04R11A  C2004 09 08.26150 23 59 04.79 -02 09 28.9          20.0   ER044704
     K04R11A  C2004 09 08.27341 23 59 04.28 -02 10 11.7          20.1   ER044704
     K04R11A  C2004 09 08.28593 23 59 03.68 -02 10 56.2          20.3   ER044704
     K04R11A  C2004 09 08.92760 23 58 37.47 -02 49 09.2                 ER044246
     K04R11A  C2004 09 08.92844 23 58 37.44 -02 49 13.0                 ER044246
     K04R11A  C2004 09 08.92938 23 58 37.40 -02 49 15.8                 ER044246
     K04R11A  C2004 09 08.93025 23 58 37.32 -02 49 18.0                 ER044246
     K04R11A  C2004 09 08.93273 23 58 37.25 -02 49 27.7                 ER044246
     K04R11A  C2004 09 08.95085 23 58 36.52 -02 50 33.7          19.1 V ER044151
     K04R11A  C2004 09 08.95482 23 58 36.34 -02 50 47.0          19.3 V ER044151
     K04R11A  C2004 09 08.95550 23 58 36.33 -02 50 49.6          19.3 V ER044151
     K04R11A  C2004 09 08.95654 23 58 36.27 -02 50 52.8          19.3 V ER044151
     K04R11A  C2004 09 09.34968 23 58 19.36 -03 14 34.4          20.2 R ER044734
     K04R11A  C2004 09 09.35330 23 58 19.12 -03 14 48.6          19.5 R ER044734
     K04R11A  C2004 09 09.35512 23 58 19.01 -03 14 56.1          20.5 R ER044734
     K04R11A  C2004 09 09.35692 23 58 18.94 -03 15 01.9          19.0 R ER044734
     K04R11A  C2004 09 09.40754 23 58 16.55 -03 18 03.2          19.4 R ER044854
     K04R11A  C2004 09 09.41220 23 58 16.52 -03 18 21.6          19.2 R ER044854
     K04R11A  C2004 09 09.41694 23 58 16.24 -03 18 38.0          19.0 R ER044854

Observer details:
151 Eschenberg Observatory, Winterthur.  Observer M. Griesser.  0.40-m f/5.9
    Hypergraph + CCD.
246 Klet Observatory-KLENOT.  Observer M. Tichy.  1.06-m KLENOT Telescope
    + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
    H. Stange, A. Milner.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
    1.0-m f/2.15 reflector + CCD.
734 Farpoint Observatory.  Observer W. Leifer.  Measurer G. Hug.  0.4-m f/6
    Schmidt-Cassegrain + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.

Orbital elements:
2004 RA11
Epoch 2004 Aug. 23.0 TT = JDT 2453240.5                 MPC
M 307.73157              (2000.0)            P               Q
n   0.37482348     Peri.  273.89168     +0.06429624     -0.99141282
a   1.9051018      Node   169.98523     +0.95198720     +0.09515969
e   0.4133255      Incl.   40.90449     -0.29930981     +0.08969534
P   2.63           H   19.2           G   0.15
From 19 observations 2004 Sept. 8-9.

Ephemeris:
2004 RA11                a,e,i = 1.91, 0.41, 41                  q = 1.1177
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 09 02    00 02.54   +03 28.8    0.669    1.647   157.7    13.5    20.2
2004 09 12    23 56.33   -06 00.1    0.589    1.591   171.1     5.6    19.5
2004 09 22    23 46.90   -17 32.5    0.547    1.534   162.6    11.3    19.5
2004 10 02    23 35.78   -29 18.8    0.545    1.478   144.3    23.3    19.8
2004 10 12    23 25.30   -39 21.0    0.576    1.423   127.3    33.9    20.2
2004 10 22    23 18.22   -46 49.9    0.627    1.369   113.2    41.9    20.5
2004 11 01    23 16.68   -52 01.0    0.686    1.318   102.0    47.4    20.8
2004 11 11    23 21.69   -55 29.5    0.743    1.271    93.2    51.1    21.0
2004 11 21    23 33.51   -57 45.1    0.793    1.227    86.4    53.4    21.1
2004 12 01    23 51.69   -59 07.6    0.832    1.190    81.3    55.0    21.2
2004 12 11    00 15.59   -59 46.6    0.855    1.159    77.7    56.1    21.2
2004 12 21    00 44.59   -59 44.7    0.864    1.136    75.6    57.0    21.2
2004 12 31    01 17.93   -58 59.3    0.856    1.122    74.8    57.8    21.2
2005 01 10    01 54.86   -57 21.7    0.833    1.118    75.4    58.4    21.1
2005 01 20    02 34.61   -54 38.5    0.799    1.123    77.3    58.7    21.1
2005 01 30    03 16.22   -50 31.9    0.757    1.138    80.4    58.6    21.0
2005 02 09    03 58.69   -44 40.7    0.714    1.162    84.6    57.7    20.9
2005 02 19    04 41.08   -36 50.7    0.680    1.193    89.4    55.9    20.8
2005 03 01    05 22.48   -27 11.5    0.664    1.232    94.1    53.4    20.7
2005 03 11    06 02.19   -16 31.3    0.676    1.276    97.8    50.5    20.8
2005 03 21    06 39.84   -06 09.7    0.722    1.324    99.5    47.9    20.9
2005 03 31    07 15.19   +02 44.1    0.800    1.375    99.1    45.8    21.2
2005 04 10    07 48.21   +09 40.6    0.906    1.429    96.9    44.1    21.5
2005 04 20    08 19.06   +14 43.6    1.031    1.484    93.6    42.5    21.8

Timothy B. Spahr             (C) Copyright 2004 MPC           M.P.E.C. 2004-R44

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